Patent · US Active

Absorbent articles comprising stretch laminates

US9687580B2 · kind B2 · utility

37Cited by
27References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 2014
Grant dateJun 27, 2017
Priority date
Expiry dateJun 6, 2034

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F13/4902
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An absorbent article includes a chassis comprising a topsheet, a backsheet, and an absorbent core disposed between the topsheet and the backsheet, and at least one elastically elongatable panel joined to the chassis. The elastically elongatable panel includes a stretch laminate that has at least one cover layer and an elastomeric film attached to the cover layer, the elastomeric film having two surfaces and a skin on at least one of the surfaces. The stretch laminate has at least one anchoring zone and at least one stretch zone and the skin that is located in the anchoring zone has a plurality of wrinkles.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.